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21-1065 - Thermal Dynamics 21-1065 300A Plasma Tip for Stainless/Aluminum (10-Pack)

Packaging: pack of 5
$76.68/EA $252.70/pack of 5 only $50.54/EASave 34%

Usually ships within 3-5 business days

OVERVIEW

Precision Cutting for Stainless Steel and Aluminum

Maximize the performance of your high-amperage plasma cutting system with the Thermal Dynamics 21-1065 Tip. Rated for 300 Amps, this heavy-duty consumable is the go-to choice for professional welders and fabricators cutting stainless steel and aluminum. The tip is specifically designed to operate with H35 gas (Argon/Hydrogen mix), which provides the intense thermal energy needed to slice through thick non-ferrous materials with a clean, smooth finish. Whether you are working in a shipyard, a heavy equipment manufacturing facility, or a specialized fabrication shop, these tips deliver the reliability you need to keep production moving.

The 21-1065 tip features a robust copper construction that efficiently dissipates the extreme heat generated during 300A operations. Its internal geometry is optimized to shape the plasma gas into a constricted, high-velocity stream, blowing away molten metal effectively to leave a dross-free edge. This reduces the need for secondary grinding or cleanup, saving you time and labor costs on every project. Because plasma tips are the focal point of the cutting process, they are subject to erosion over time. Using worn tips can lead to beveled cuts and poor arc starting; therefore, keeping a fresh supply on hand is essential for consistent results.

Sold in convenient packs of 10, these tips ensure you have replacements ready when you need them. They are genuine OEM parts, guaranteeing a perfect fit and optimal electrical conductivity with your Thermal Dynamics torch. Unlike generic aftermarket replacements, these tips are tested to withstand the specific pressures and temperatures of H35 gas cutting, providing peace of mind and superior durability. Upgrade your consumable inventory with the 21-1065 and experience the difference in cut quality and consumable life.

Additional Information
Amperage:300, 300 A
Packaging Description:pack of 10
Consumable Type:Cutting Tip
Application Material:Stainless Steel, Aluminum
Gas Type:H35

INCLUDED

  • 10 x Thermal Dynamics 300A Plasma Cutting Tips (SS/AL)

APPLICATIONS

  • Heavy industrial fabrication
  • Stainless steel plate cutting
  • Aluminum manufacturing and processing
  • Shipbuilding and marine construction
  • Automated plasma cutting tables
  • Tank and vessel fabrication

FAQ

This tip is rated for 300 Amps, making it suitable for heavy-duty, high-current plasma cutting applications.

The 21-1065 is specifically designed for cutting Stainless Steel and Aluminum.

This tip is optimized for use with H35 gas, which is a mixture of 35% Hydrogen and 65% Argon.

These tips are sold in a package of 10.

While physically possible, this tip is optimized for H35 gas and non-ferrous metals. Mild steel typically requires Oxygen or Air plasma for the best results.

H35 provides a hotter arc and a reducing atmosphere, which helps produce clean, bright cuts on thick stainless steel without heavy oxidation.

Yes, this is a genuine Thermal Dynamics consumable part.

Replace the tip when the orifice becomes out-of-round, notched, or when cut quality (angularity, dross) significantly deteriorates.